Fixed Prosthodontics I PDD221 Quiz

What is a Veneered Crown?

• A crown made entirely of metal

• A crown with a labial esthetic facing of porcelain or acrylic resin

• A crown made of acrylic resin only

• A crown with no esthetic facing

What are the advantages of a Veneered Crown?

• Low strength and low esthetics

• Poor retention and resistance form

• No protection for teeth

• High strength and high esthetics

When is a Full Veneered Crown used?

• When it covers only the proximal surface

• When it covers only the occlusal surface

• When it covers the labial, proximal, incisal, and most of the palatal surfaces

• When it covers only the labial surface

What are the disadvantages of a Veneered Crown?

• Low cost restoration

• Excessive tooth reduction

• Easy shade matching

• No risk of porcelain fracture

In which cases is a Veneered Crown indicated?

What are the contraindications for a Veneered Crown?

• When the patient has perfect oral hygiene

• When more conservative restorations may be performed

• When minimal retention is required

• When esthetics is a prime importance

What is the benefit of the combination of metal and veneered material in a Veneered Crown?

• Metal provides strength and veneered material provides marginal fit

• Metal provides strength and veneered material provides strength

• Metal provides cosmetic benefits

• Metal provides strength and marginal fit, while veneered material provides cosmetic benefits

What is a Full Mouth Rehabilitation?

• A procedure for restoring only the back teeth

• A procedure for restoring all teeth in the mouth

• A procedure for restoring only the front teeth

• A procedure for removing all teeth

When is a Veneered Crown used as a bridge retainer?

• When aesthetics is not important

• When there is no caries

• When aesthetics is demanded

• When minimal retention is required

What is the main reason for not using a Veneered Crown in young patients with large pulp?

• Low cost

• Fear of exposure

• High strength

• Easy preparation